1.imgpop.js
/*
* Image preview script
* powered by jQuery (http://www.jquery.com)
*
* written by Alen Grakalic (http://cssglobe.com)
*
* for more info visit http://cssglobe.com/post/1695/easiest-tooltip-and-image-preview-using-jquery
*
*/
this.imagePreview = function(){
/* CONFIG */
xOffset = 10;
yOffset = 30;
// these 2 variable determine popup's distance from the cursor
// you might want to adjust to get the right result
/* END CONFIG */
$("a.preview").hover(function(e){
this.t = this.title;
this.title = "";
var c = (this.t != "") ? "<br/>" + this.t : "";
$("body").append("<p id='preview'><img src='"+ this.href +"' alt='ロード中...' />"+ c +"</p>");
$("#preview")
.css("top",(e.pageY - xOffset) + "px")
.css("left",(e.pageX + yOffset) + "px")
.fadeIn("fast");
},
function(){
this.title = this.t;
$("#preview").remove();
});
$("a.preview").mousemove(function(e){
$("#preview")
.css("top",(e.pageY - xOffset) + "px")
.css("left",(e.pageX + yOffset) + "px");
});
};
// starting the script on page load
$(document).ready(function(){
imagePreview();
});
2.imgpop.css
#preview{
position:absolute;
border:1px solid #ccc;
background:#333;
padding:5px;
display:none;
color:#fff;
}
3.
jquery.jsを含め引用しておきます
<script src="/javascripts/jquery.js" type="text/javascript"></script>
<script src="/javascripts/imgpop.js" type="text/javascript"></script>
<link href="/stylesheets/imgpop.css" rel="stylesheet" type="text/css" media="all" />
4.こう使う
<a href="big_image.png" class="preview" alt="this is a popup preview">
<img src="thumber_pic" />
</a>
サンプル
5.別窓でポップアップ
<a href="big_image.png" class="preview" alt="this is a popup preview" onclick="window.open('big_image.png', '', 'width=100,height=100'); return false;">
<img src="thumber_pic" />
</a>
サンプル2(クリックするとポップアップ)